fb2a962ad4
By storing the timestamp of the day in the database we can significantly reduce the calls to localtime, which should result in a noticible speedup. We are changing the database format. For the convenience of the user the code automatically converts from the old format.
687 lines
21 KiB
C
687 lines
21 KiB
C
/*
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Copyright (C) 2007-2008 Christian Dywan <christian@twotoasts.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include "sokoke.h"
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <string.h>
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#include <gdk/gdkkeysyms.h>
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#include <glib/gi18n.h>
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#include <glib/gprintf.h>
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static gchar*
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sokoke_js_string_utf8 (JSStringRef js_string)
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{
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size_t size_utf8;
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gchar* string_utf8;
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g_return_val_if_fail (js_string, NULL);
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size_utf8 = JSStringGetMaximumUTF8CStringSize (js_string);
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string_utf8 = g_new (gchar, size_utf8);
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JSStringGetUTF8CString (js_string, string_utf8, size_utf8);
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return string_utf8;
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}
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JSValueRef
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sokoke_js_script_eval (JSContextRef js_context,
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const gchar* script,
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gchar** exception)
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{
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g_return_val_if_fail (js_context, FALSE);
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g_return_val_if_fail (script, FALSE);
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JSStringRef js_script = JSStringCreateWithUTF8CString (script);
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JSValueRef js_exception = NULL;
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JSValueRef js_value = JSEvaluateScript (js_context, js_script,
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JSContextGetGlobalObject (js_context), NULL, 0, &js_exception);
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if (!js_value && exception)
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{
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JSStringRef js_message = JSValueToStringCopy (js_context,
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js_exception, NULL);
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*exception = sokoke_js_string_utf8 (js_message);
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JSStringRelease (js_message);
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js_value = JSValueMakeNull (js_context);
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}
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JSStringRelease (js_script);
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return js_value;
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}
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static void
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error_dialog (const gchar* short_message,
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const gchar* detailed_message)
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{
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GtkWidget* dialog = gtk_message_dialog_new (
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NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", short_message);
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gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
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"%s", detailed_message);
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gtk_widget_show (dialog);
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g_signal_connect_swapped (dialog, "response",
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G_CALLBACK (gtk_widget_destroy), dialog);
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}
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gboolean
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sokoke_spawn_program (const gchar* command,
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const gchar* argument)
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{
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gchar* argument_escaped;
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gchar* command_ready;
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gchar** argv;
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GError* error;
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g_return_val_if_fail (command != NULL, FALSE);
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g_return_val_if_fail (argument != NULL, FALSE);
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argument_escaped = g_shell_quote (argument);
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if (strstr (command, "%s"))
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command_ready = g_strdup_printf (command, argument_escaped);
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else
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command_ready = g_strconcat (command, " ", argument_escaped, NULL);
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error = NULL;
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if (!g_shell_parse_argv (command_ready, NULL, &argv, &error))
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{
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error_dialog (_("Could not run external program."), error->message);
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g_error_free (error);
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g_free (command_ready);
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g_free (argument_escaped);
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return FALSE;
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}
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error = NULL;
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if (!g_spawn_async (NULL, argv, NULL,
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(GSpawnFlags)G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
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NULL, NULL, NULL, &error))
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{
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error_dialog (_("Could not run external program."), error->message);
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g_error_free (error);
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}
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g_strfreev (argv);
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g_free (command_ready);
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g_free (argument_escaped);
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return TRUE;
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}
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gchar*
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sokoke_magic_uri (const gchar* uri,
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KatzeArray* search_engines)
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{
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gchar* current_dir;
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gchar* result;
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gchar** parts;
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gchar* search;
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const gchar* search_uri;
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KatzeItem* item;
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g_return_val_if_fail (uri, NULL);
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g_return_val_if_fail (!search_engines ||
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katze_array_is_a (search_engines, KATZE_TYPE_ITEM), NULL);
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/* Just return if it's a javascript: uri */
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if (g_str_has_prefix (uri, "javascript:"))
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return g_strdup (uri);
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/* Add file:// if we have a local path */
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if (g_path_is_absolute (uri))
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return g_strconcat ("file://", uri, NULL);
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/* Construct an absolute path if the file is relative */
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if (g_file_test (uri, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))
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{
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current_dir = g_get_current_dir ();
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result = g_strconcat ("file://", current_dir,
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G_DIR_SEPARATOR_S, uri, NULL);
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g_free (current_dir);
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return result;
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}
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/* Do we need to add a protocol? */
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if (!strstr (uri, "://"))
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{
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/* Do we have a domain, ip address or localhost? */
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search = strchr (uri, ':');
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if (search && search[0] && !g_ascii_isalpha (search[1]))
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if (!strchr (search, '.'))
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return g_strconcat ("http://", uri, NULL);
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if (!strcmp (uri, "localhost") || g_str_has_prefix (uri, "localhost/"))
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return g_strconcat ("http://", uri, NULL);
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parts = g_strsplit (uri, ".", 0);
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if (!search && parts[0] && parts[1])
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{
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search = NULL;
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if (!(parts[1][1] == '\0' && !g_ascii_isalpha (parts[1][0])))
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if (!strchr (parts[0], ' ') && !strchr (parts[1], ' '))
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search = g_strconcat ("http://", uri, NULL);
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g_free (parts);
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if (search)
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return search;
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}
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/* We don't want to search? So return early. */
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if (!search_engines)
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return g_strdup (uri);
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search = NULL;
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search_uri = NULL;
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/* Do we have a keyword and a string? */
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parts = g_strsplit (uri, " ", 2);
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if (parts[0] && parts[1])
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{
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item = katze_array_find_token (search_engines, parts[0]);
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if (item)
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search_uri = katze_item_get_uri (item);
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}
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g_free (parts);
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if (search_uri)
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{
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if (strstr (search_uri, "%s"))
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search = g_strdup_printf (search_uri, parts[1]);
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else
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search = g_strdup_printf ("%s%s", search_uri, parts[1]);
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}
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return search;
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}
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return g_strdup (uri);
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}
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void
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sokoke_combo_box_add_strings (GtkComboBox* combobox,
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const gchar* label_first, ...)
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{
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const gchar* label;
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/* Add a number of strings to a combobox, terminated with NULL
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This works only for text comboboxes */
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va_list args;
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va_start (args, label_first);
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for (label = label_first; label; label = va_arg (args, const gchar*))
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gtk_combo_box_append_text (combobox, label);
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va_end (args);
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}
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void sokoke_widget_set_visible (GtkWidget* widget, gboolean visible)
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{
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/* Show or hide the widget */
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if (visible)
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gtk_widget_show (widget);
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else
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gtk_widget_hide (widget);
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}
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void
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sokoke_container_show_children (GtkContainer* container)
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{
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/* Show every child but not the container itself */
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gtk_container_foreach (container, (GtkCallback)(gtk_widget_show_all), NULL);
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}
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void
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sokoke_widget_popup (GtkWidget* widget,
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GtkMenu* menu,
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GdkEventButton* event,
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SokokeMenuPos pos)
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{
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katze_widget_popup (widget, menu, event, (KatzeMenuPos)pos);
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}
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typedef enum
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{
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SOKOKE_DESKTOP_UNTESTED,
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SOKOKE_DESKTOP_XFCE,
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SOKOKE_DESKTOP_OSX,
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SOKOKE_DESKTOP_UNKNOWN
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} SokokeDesktop;
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static SokokeDesktop
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sokoke_get_desktop (void)
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{
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#if HAVE_OSX
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return SOKOKE_DESKTOP_OSX;
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#else
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static SokokeDesktop desktop = SOKOKE_DESKTOP_UNTESTED;
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if (G_UNLIKELY (desktop == SOKOKE_DESKTOP_UNTESTED))
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{
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/* Are we running in Xfce? */
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gint result;
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gchar *out = NULL;
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gboolean success = g_spawn_command_line_sync ("xprop -root _DT_SAVE_MODE",
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&out, NULL, &result, NULL);
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if (success && ! result && out != NULL && strstr (out, "xfce4") != NULL)
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desktop = SOKOKE_DESKTOP_XFCE;
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else
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desktop = SOKOKE_DESKTOP_UNKNOWN;
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g_free (out);
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}
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return desktop;
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#endif
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}
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/**
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* sokoke_xfce_header_new:
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* @icon: an icon name
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* @title: the title of the header
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*
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* Creates an Xfce style header *if* Xfce is running.
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*
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* Return value: A #GtkWidget or %NULL
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*
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* Since 0.1.2 @icon may be NULL, and a default is used.
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**/
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GtkWidget*
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sokoke_xfce_header_new (const gchar* icon,
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const gchar* title)
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{
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g_return_val_if_fail (title, NULL);
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/* Create an xfce header with icon and title
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This returns NULL if the desktop is not Xfce */
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if (sokoke_get_desktop () == SOKOKE_DESKTOP_XFCE)
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{
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GtkWidget* entry;
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gchar* markup;
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GtkWidget* xfce_heading;
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GtkWidget* hbox;
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GtkWidget* image;
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GtkWidget* label;
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GtkWidget* vbox;
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GtkWidget* separator;
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xfce_heading = gtk_event_box_new ();
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entry = gtk_entry_new ();
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gtk_widget_modify_bg (xfce_heading, GTK_STATE_NORMAL,
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&entry->style->base[GTK_STATE_NORMAL]);
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hbox = gtk_hbox_new (FALSE, 12);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
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if (icon)
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image = gtk_image_new_from_icon_name (icon, GTK_ICON_SIZE_DIALOG);
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else
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image = gtk_image_new_from_stock (GTK_STOCK_PREFERENCES,
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GTK_ICON_SIZE_DIALOG);
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gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
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label = gtk_label_new (NULL);
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gtk_widget_modify_fg (label, GTK_STATE_NORMAL
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, &entry->style->text[GTK_STATE_NORMAL]);
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markup = g_strdup_printf ("<span size='large' weight='bold'>%s</span>",
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title);
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gtk_label_set_markup (GTK_LABEL (label), markup);
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
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gtk_container_add (GTK_CONTAINER (xfce_heading), hbox);
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g_free (markup);
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gtk_widget_destroy (entry);
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vbox = gtk_vbox_new (FALSE, 0);
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gtk_box_pack_start (GTK_BOX (vbox), xfce_heading, FALSE, FALSE, 0);
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separator = gtk_hseparator_new ();
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gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
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return vbox;
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}
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return NULL;
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}
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GtkWidget*
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sokoke_superuser_warning_new (void)
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{
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/* Create a horizontal bar with a security warning
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This returns NULL if the user is no superuser */
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#if HAVE_UNISTD_H
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if (G_UNLIKELY (!geteuid ())) /* effective superuser? */
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{
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GtkWidget* hbox;
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GtkWidget* label;
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hbox = gtk_event_box_new ();
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gtk_widget_modify_bg (hbox, GTK_STATE_NORMAL,
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&hbox->style->bg[GTK_STATE_SELECTED]);
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/* i18n: A superuser, or system administrator, may not be 'root' */
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label = gtk_label_new (_("Warning: You are using a superuser account!"));
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gtk_misc_set_padding (GTK_MISC (label), 0, 2);
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gtk_widget_modify_fg (GTK_WIDGET (label), GTK_STATE_NORMAL,
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>K_WIDGET (label)->style->fg[GTK_STATE_SELECTED]);
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gtk_widget_show (label);
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gtk_container_add (GTK_CONTAINER (hbox), GTK_WIDGET (label));
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gtk_widget_show (hbox);
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return hbox;
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}
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#endif
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return NULL;
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}
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GtkWidget*
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sokoke_hig_frame_new (const gchar* title)
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{
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/* Create a frame with no actual frame but a bold label and indentation */
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GtkWidget* frame = gtk_frame_new (NULL);
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gchar* title_bold = g_strdup_printf ("<b>%s</b>", title);
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GtkWidget* label = gtk_label_new (NULL);
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gtk_label_set_markup (GTK_LABEL (label), title_bold);
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g_free (title_bold);
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gtk_frame_set_label_widget (GTK_FRAME (frame), label);
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gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
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return frame;
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}
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void
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sokoke_widget_set_pango_font_style (GtkWidget* widget,
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PangoStyle style)
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{
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/* Conveniently change the pango font style
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For some reason we need to reset if we actually want the normal style */
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if (style == PANGO_STYLE_NORMAL)
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gtk_widget_modify_font (widget, NULL);
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else
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{
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PangoFontDescription* font_description = pango_font_description_new ();
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pango_font_description_set_style (font_description, PANGO_STYLE_ITALIC);
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gtk_widget_modify_font (widget, font_description);
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pango_font_description_free (font_description);
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}
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}
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static gboolean
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sokoke_on_entry_focus_in_event (GtkEntry* entry,
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GdkEventFocus* event,
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gpointer userdata)
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{
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gint has_default = GPOINTER_TO_INT (
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g_object_get_data (G_OBJECT (entry), "sokoke_has_default"));
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if (has_default)
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{
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gtk_entry_set_text (entry, "");
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g_object_set_data (G_OBJECT (entry), "sokoke_has_default",
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GINT_TO_POINTER (0));
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sokoke_widget_set_pango_font_style (GTK_WIDGET (entry),
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PANGO_STYLE_NORMAL);
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}
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return FALSE;
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}
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static gboolean
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sokoke_on_entry_focus_out_event (GtkEntry* entry,
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GdkEventFocus* event,
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gpointer userdata)
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{
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const gchar* text = gtk_entry_get_text (entry);
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if (text && !*text)
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{
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const gchar* default_text = (const gchar*)g_object_get_data (
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G_OBJECT (entry), "sokoke_default_text");
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gtk_entry_set_text (entry, default_text);
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g_object_set_data (G_OBJECT (entry),
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"sokoke_has_default", GINT_TO_POINTER (1));
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sokoke_widget_set_pango_font_style (GTK_WIDGET (entry),
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PANGO_STYLE_ITALIC);
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}
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return FALSE;
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}
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void
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sokoke_entry_set_default_text (GtkEntry* entry,
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const gchar* default_text)
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{
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/* Note: The default text initially overwrites any previous text */
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gchar* old_value = g_object_get_data (G_OBJECT (entry),
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"sokoke_default_text");
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if (!old_value)
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{
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g_object_set_data (G_OBJECT (entry), "sokoke_has_default",
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GINT_TO_POINTER (1));
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sokoke_widget_set_pango_font_style (GTK_WIDGET (entry),
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PANGO_STYLE_ITALIC);
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gtk_entry_set_text (entry, default_text);
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}
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else if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (entry)))
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{
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gint has_default = GPOINTER_TO_INT (
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g_object_get_data (G_OBJECT (entry), "sokoke_has_default"));
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if (has_default)
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{
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gtk_entry_set_text (entry, default_text);
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sokoke_widget_set_pango_font_style (GTK_WIDGET (entry),
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PANGO_STYLE_ITALIC);
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}
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}
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g_object_set_data (G_OBJECT (entry), "sokoke_default_text",
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(gpointer)default_text);
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g_signal_connect (entry, "focus-in-event",
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G_CALLBACK (sokoke_on_entry_focus_in_event), NULL);
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g_signal_connect (entry, "focus-out-event",
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G_CALLBACK (sokoke_on_entry_focus_out_event), NULL);
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}
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gchar*
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sokoke_key_file_get_string_default (GKeyFile* key_file,
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const gchar* group,
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const gchar* key,
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const gchar* default_value,
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GError** error)
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{
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gchar* value = g_key_file_get_string (key_file, group, key, error);
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return value == NULL ? g_strdup (default_value) : value;
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}
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gint
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sokoke_key_file_get_integer_default (GKeyFile* key_file,
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const gchar* group,
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const gchar* key,
|
|
const gint default_value,
|
|
GError** error)
|
|
{
|
|
if (!g_key_file_has_key (key_file, group, key, NULL))
|
|
return default_value;
|
|
return g_key_file_get_integer (key_file, group, key, error);
|
|
}
|
|
|
|
gdouble
|
|
sokoke_key_file_get_double_default (GKeyFile* key_file,
|
|
const gchar* group,
|
|
const gchar* key,
|
|
const gdouble default_value,
|
|
GError** error)
|
|
{
|
|
if (!g_key_file_has_key (key_file, group, key, NULL))
|
|
return default_value;
|
|
return g_key_file_get_double (key_file, group, key, error);
|
|
}
|
|
|
|
gboolean
|
|
sokoke_key_file_get_boolean_default (GKeyFile* key_file,
|
|
const gchar* group,
|
|
const gchar* key,
|
|
const gboolean default_value,
|
|
GError** error)
|
|
{
|
|
if (!g_key_file_has_key (key_file, group, key, NULL))
|
|
return default_value;
|
|
return g_key_file_get_boolean (key_file, group, key, error);
|
|
}
|
|
|
|
gboolean
|
|
sokoke_key_file_save_to_file (GKeyFile* key_file,
|
|
const gchar* filename,
|
|
GError** error)
|
|
{
|
|
gchar* data;
|
|
FILE* fp;
|
|
|
|
data = g_key_file_to_data (key_file, NULL, error);
|
|
if (!data)
|
|
return FALSE;
|
|
|
|
if (!(fp = fopen (filename, "w")))
|
|
{
|
|
*error = g_error_new (G_FILE_ERROR, G_FILE_ERROR_ACCES,
|
|
_("Writing failed."));
|
|
return FALSE;
|
|
}
|
|
fputs (data, fp);
|
|
fclose (fp);
|
|
g_free (data);
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
sokoke_widget_get_text_size (GtkWidget* widget,
|
|
const gchar* text,
|
|
gint* width,
|
|
gint* height)
|
|
{
|
|
PangoLayout* layout = gtk_widget_create_pango_layout (widget, text);
|
|
pango_layout_get_pixel_size (layout, width, height);
|
|
g_object_unref (layout);
|
|
}
|
|
|
|
/**
|
|
* sokoke_action_create_popup_menu_item:
|
|
* @action: a #GtkAction
|
|
*
|
|
* Creates a menu item from an action, just like
|
|
* gtk_action_create_menu_item(), but it won't
|
|
* display an accelerator.
|
|
*
|
|
* Note: This menu item is not a proxy and will
|
|
* not reflect any changes to the action.
|
|
*
|
|
* Return value: a new #GtkMenuItem
|
|
**/
|
|
GtkWidget*
|
|
sokoke_action_create_popup_menu_item (GtkAction* action)
|
|
{
|
|
GtkWidget* menuitem;
|
|
GtkWidget* icon;
|
|
gchar* label;
|
|
gchar* stock_id;
|
|
gchar* icon_name;
|
|
gboolean sensitive;
|
|
gboolean visible;
|
|
|
|
g_return_val_if_fail (GTK_IS_ACTION (action), NULL);
|
|
|
|
g_object_get (action,
|
|
"label", &label,
|
|
"stock-id", &stock_id,
|
|
"icon-name", &icon_name,
|
|
"sensitive", &sensitive,
|
|
"visible", &visible,
|
|
NULL);
|
|
if (GTK_IS_TOGGLE_ACTION (action))
|
|
{
|
|
menuitem = gtk_check_menu_item_new_with_mnemonic (label);
|
|
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem),
|
|
gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
|
|
}
|
|
else if (stock_id)
|
|
{
|
|
if (label)
|
|
{
|
|
menuitem = gtk_image_menu_item_new_with_mnemonic (label);
|
|
icon = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU);
|
|
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), icon);
|
|
}
|
|
else
|
|
menuitem = gtk_image_menu_item_new_from_stock (stock_id, NULL);
|
|
}
|
|
else
|
|
{
|
|
menuitem = gtk_image_menu_item_new_with_mnemonic (label);
|
|
if (icon_name)
|
|
{
|
|
icon = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
|
|
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menuitem), icon);
|
|
}
|
|
}
|
|
gtk_widget_set_sensitive (menuitem, sensitive);
|
|
sokoke_widget_set_visible (menuitem, visible);
|
|
g_signal_connect_swapped (menuitem, "activate",
|
|
G_CALLBACK (gtk_action_activate), action);
|
|
|
|
return menuitem;
|
|
}
|
|
|
|
/**
|
|
* sokoke_image_menu_item_new_ellipsized:
|
|
* @label: the text of the menu item
|
|
*
|
|
* Creates a new #GtkImageMenuItem containing an ellipsized label.
|
|
*
|
|
* Return value: a new #GtkImageMenuItem
|
|
**/
|
|
GtkWidget*
|
|
sokoke_image_menu_item_new_ellipsized (const gchar* label)
|
|
{
|
|
return katze_image_menu_item_new_ellipsized (label);
|
|
}
|
|
|
|
/**
|
|
* sokoke_tree_view_get_selected_iter:
|
|
* @tree_view: a #GtkTreeView
|
|
* @model: a pointer to store the model, or %NULL
|
|
* @iter: a pointer to store the iter, or %NULL
|
|
*
|
|
* Determines whether there is a selection in the tree view
|
|
* and sets the @iter to the current selection.
|
|
*
|
|
* If there is a selection and @model is not %NULL, it is
|
|
* set to the model, mainly for convenience.
|
|
*
|
|
* Either @model or @iter or both can be %NULL in which case
|
|
* no value will be assigned in any case.
|
|
*
|
|
* Return value: %TRUE if there is a selection
|
|
**/
|
|
gboolean
|
|
sokoke_tree_view_get_selected_iter (GtkTreeView* tree_view,
|
|
GtkTreeModel** model,
|
|
GtkTreeIter* iter)
|
|
{
|
|
GtkTreeSelection* selection;
|
|
|
|
g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), FALSE);
|
|
|
|
selection = gtk_tree_view_get_selection (tree_view);
|
|
if (selection)
|
|
if (gtk_tree_selection_get_selected (selection, model, iter))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* sokoke_time_t_to_julian:
|
|
* @timestamp: a time_t timestamp value
|
|
*
|
|
* Calculates a unix timestamp to a julian day value.
|
|
*
|
|
* Return value: an integer.
|
|
**/
|
|
gint64
|
|
sokoke_time_t_to_julian (const time_t* timestamp)
|
|
{
|
|
GDate* date;
|
|
gint64 julian;
|
|
|
|
date = g_date_new ();
|
|
|
|
g_date_set_time_t (date, *timestamp);
|
|
julian = (gint64)g_date_get_julian (date);
|
|
|
|
g_date_free (date);
|
|
|
|
return julian;
|
|
}
|